[maemo-developers] GtkWarning: gdk_display_get_default_group: assertion `GDK_IS_DISPLAY (display)' failed

[From: Andrea Grandi]

Hi all,

I've this simple application: http://pastebin.ca/810172
with this Glade file: http://pastebin.ca/810175

but when I start it from my Scratchbox, I get this error:
http://pastebin.ca/810178

What could be wrong with it?

Thanks!

-- 
Andrea Grandi
email: a.grandi at gmail.com
website: http://www.ptlug.org